DHC Technical Publications

* For CL technical publications, please visit: aerialfirefighter.vikingair.com/support/technical-publications

de Havilland Canada aircraft are recognized the world over for their reliability and longevity, and Viking is committed to keeping the fleet operational and in service for years to come. This commitment includes simplifying access to current versions of and revisions to Maintenance and Flight Manuals for DHC-2 Beaver through to DHC-7 Dash 7 aircraft. Viking has worked with Aircraft Technical Publishers (ATP) to provide up-to-date, digital versions of the technical libraries that are easily accessible and available by subscription.

Current Manual Status List, DHC-2 to DHC-7

View LIST

To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact technical.publications@vikingair.com.

Service Bulletins

* For CL service bulletins, please visit: aerialfirefighter.vikingair.com/support/technical-publications

The table below contains the full list of service bulletins that have been issued in relation to DHC-2 Beaver, DHC-3 Otter, DHC-6 Twin Otter and DHC-7 Dash 7 aircraft. This list is for reference purposes only. To purchase a subscription to a digital library, please contact Aircraft Technical Publishers. To obtain a copy of a particular service bulletin or for more information, please contact our Technical Publications Administrator.

Displaying 21 - 40 of 1683

Bulletins RSS

Aircraftsort ascending S/B No. Title Original Issue Latest Issue
DHC-2T 2/45

Doors - Safety Placards - Inspection and Rectification

Aug 19, 1988 Apr 16, 1993 'A'
DHC-2T V2/0005

Corrosion Inspection - Elevator Control Rod and Elevator Actuating Lever Control Column

Mar 26, 2012 Mar 4, 2015 'B'
DHC-2T 2/46

Miscellaneous -Aeroquip Hoses Type 601- Precautionary Inspection and Rectification

Feb 9, 1989 Oct 6, 1989 'C'
DHC-2T V2/0007 ASB

Inspection and/or Replacement of MS21042 Locknut in Horizontal Stabilizer (P/N C2TP1A)

Apr 29, 2013
DHC-2T 2/47

Stabilizer -Special Inspection for Cracks in the Front Spar of the Horizontal Stabilizer (and Rectification)

Jun 28, 1991 Jun 23, 2007 'E'
DHC-7 7-33-3

Upper Anti-Collision Strobe Light Lightning Protection
- Modification 7/1307 (A/C 1, 2 and 4)

Jul 7, 1978
DHC-7 7-24-12

A.C. System 400 Hz - Paralleling Control Box - To Replace Modification 7/1658 (A/C 1 thru 14)

Sep 24, 1979
DHC-7 7-32-26

Nose Landing Gear Emergency Selector
- Special Inspection
(A/C 3 thru 26)

Jun 16, 1980 Oct 17, 1980 'A'
DHC-7 7-71-9

Power Plant - Serial Numbers on Lord Kinematics Corporation New and Refurbished Engine Mounting Assemblies
(All A/C)

Oct 29, 1981
DHC-7 7-21-7

Air Conditioning - Flow Control Elimination
- S.O.O. 7069
(A/C 1 and Sub. as required)

Jan 5, 1980
DHC-7 7-29-6

Hydraulic System - Piping in Wing
- Special Inspection
(A/C 1 thru 20)

Feb 22, 1980
DHC-7 7-55-6

Stabilizers - Tailplane, Elevator, Elevator Spring and Trim Tabs - To Minimize Ice Accumulation
- Modifications 7/2209, 7/2211, and 7/2216
A/C 3 thru 70, 72 thru 77, 79 thru 83, 85, 86, 71, 78, 84 and 87 and subsequent will Embody Modifications Prior to Delivery)

Feb 26, 1982 Oct 1, 1982 'C'
DHC-7 7-27-46

Flight Controls - Ground Spoiler Control System Functional Check and Rectification
- Modifications 7/2294 and 7/2296
(A/C 1 thru 93)

Sep 20, 1982 Dec 17, 1982 'B'
DHC-7 7-52-17

Rear Emergency Exit - Improved Latch Indication
- Modification 7/1555
(A/C 1 thru 27)

Sep 19, 1980 Apr 12, 1982 'A'
DHC-7 7-25-39

Furnishings - Underwing Bin Filler Panel Replacement
- Modification 7/1793 (A/C 1 thru 39)

Apr 12, 1982
DHC-7 7-33-19

Lights - Passenger Cabin Aisle
-  Conversion to Fluorescent Lights
-  Modification 7/2444
(A/C 3 thru 112)

May 15, 1987 Jun 29, 1990 'A'
DHC-7 7-24-28

A.C. Generator Type AE2132MK3 - To Introduce Increased Length Drive Shaft (A/C with A.C. Generators AE2132 MK3)

Jan 23, 1981
DHC-7 7-32-42

Hydraulic System - Nose and Main Landing Gear Emergency Selector Valve - Inspection for Correct Orientation and Rectification
- Modification 7/1956 (A/C 3 thru 52)

Nov 27, 1981 Sep 24, 1982 'B'
DHC-7 7-73-1

Fuel Flow Transmitter - Special Inspection (A/C 3, 4, 7 and 9)

Dec 6, 1978 Aug 21, 1981 'A'
DHC-7 7-21-23

Air Conditioning - Introduction of Spring - Loaded Bleed Air Duct Retention Bolts
- Modification 712342

Mar 16, 1984

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